420223846

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{2467}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 753431040

約数和(自身を除く): 333207194

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2467, 3703, 4934, 7406, 12167, 17269, 24334, 34538, 56741, 85169, 113482, 170338, 397187, 794374, 1305043, 2610086, 9135301, 18270602, 30015989, 60031978, 210111923, 420223846]

約数ペア:

[(1, 420223846), (2, 210111923), (7, 60031978), (14, 30015989), (23, 18270602), (46, 9135301), (161, 2610086), (322, 1305043), (529, 794374), (1058, 397187), (2467, 170338), (3703, 113482), (4934, 85169), (7406, 56741), (12167, 34538), (17269, 24334)]